代码拉取完成,页面将自动刷新
/*
Copyright 2014 The Kubernetes Authors All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package clientcmd
import (
"io"
"reflect"
"sync"
"github.com/golang/glog"
"k8s.io/kubernetes/pkg/client/restclient"
clientcmdapi "k8s.io/kubernetes/pkg/client/unversioned/clientcmd/api"
)
// DeferredLoadingClientConfig is a ClientConfig interface that is backed by a set of loading rules
// It is used in cases where the loading rules may change after you've instantiated them and you want to be sure that
// the most recent rules are used. This is useful in cases where you bind flags to loading rule parameters before
// the parse happens and you want your calling code to be ignorant of how the values are being mutated to avoid
// passing extraneous information down a call stack
type DeferredLoadingClientConfig struct {
loadingRules *ClientConfigLoadingRules
overrides *ConfigOverrides
fallbackReader io.Reader
clientConfig ClientConfig
loadingLock sync.Mutex
}
// NewNonInteractiveDeferredLoadingClientConfig creates a ConfigClientClientConfig using the passed context name
func NewNonInteractiveDeferredLoadingClientConfig(loadingRules *ClientConfigLoadingRules, overrides *ConfigOverrides) ClientConfig {
return &DeferredLoadingClientConfig{loadingRules: loadingRules, overrides: overrides}
}
// NewInteractiveDeferredLoadingClientConfig creates a ConfigClientClientConfig using the passed context name and the fallback auth reader
func NewInteractiveDeferredLoadingClientConfig(loadingRules *ClientConfigLoadingRules, overrides *ConfigOverrides, fallbackReader io.Reader) ClientConfig {
return &DeferredLoadingClientConfig{loadingRules: loadingRules, overrides: overrides, fallbackReader: fallbackReader}
}
func (config *DeferredLoadingClientConfig) createClientConfig() (ClientConfig, error) {
if config.clientConfig == nil {
config.loadingLock.Lock()
defer config.loadingLock.Unlock()
if config.clientConfig == nil {
mergedConfig, err := config.loadingRules.Load()
if err != nil {
return nil, err
}
var mergedClientConfig ClientConfig
if config.fallbackReader != nil {
mergedClientConfig = NewInteractiveClientConfig(*mergedConfig, config.overrides.CurrentContext, config.overrides, config.fallbackReader)
} else {
mergedClientConfig = NewNonInteractiveClientConfig(*mergedConfig, config.overrides.CurrentContext, config.overrides)
}
config.clientConfig = mergedClientConfig
}
}
return config.clientConfig, nil
}
func (config *DeferredLoadingClientConfig) RawConfig() (clientcmdapi.Config, error) {
mergedConfig, err := config.createClientConfig()
if err != nil {
return clientcmdapi.Config{}, err
}
return mergedConfig.RawConfig()
}
// ClientConfig implements ClientConfig
func (config *DeferredLoadingClientConfig) ClientConfig() (*restclient.Config, error) {
mergedClientConfig, err := config.createClientConfig()
if err != nil {
return nil, err
}
mergedConfig, err := mergedClientConfig.ClientConfig()
if err != nil {
return nil, err
}
// Are we running in a cluster and were no other configs found? If so, use the in-cluster-config.
icc := inClusterClientConfig{}
defaultConfig, err := DefaultClientConfig.ClientConfig()
if icc.Possible() && err == nil && reflect.DeepEqual(mergedConfig, defaultConfig) {
glog.V(2).Info("No kubeconfig could be created, falling back to service account.")
return icc.ClientConfig()
}
return mergedConfig, nil
}
// Namespace implements KubeConfig
func (config *DeferredLoadingClientConfig) Namespace() (string, bool, error) {
mergedKubeConfig, err := config.createClientConfig()
if err != nil {
return "", false, err
}
return mergedKubeConfig.Namespace()
}
此处可能存在不合适展示的内容,页面不予展示。您可通过相关编辑功能自查并修改。
如您确认内容无涉及 不当用语 / 纯广告导流 / 暴力 / 低俗色情 / 侵权 / 盗版 / 虚假 / 无价值内容或违法国家有关法律法规的内容,可点击提交进行申诉,我们将尽快为您处理。